{
  "manageEntity": {
    "action": "Repost",
    "entityId": "804078527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c3c29af12f722236c4825d0ee7c85a99329c1771eff5f08e72feca603f41399",
    "signature": "0xb74db67f66690da42a66de17d67a35983dea3c7cc7bd30bf7552491997a2eac433cb92faadc8ddd0a15f8c5f8d8d1ca6af0e2465bc3f6b9d2990fd3facf1c4fe1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}